It focuses on the early failure signal examination, separation and diagnosis in frequency conversion velocity modulation system.
着重于变频调速系统早期故障信号的检测、分离与诊断。
参考来源 - 基于小波神经网络的变频调速系统故障诊断技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N the modulation in velocity of a beam of electrons or ions caused by passing the beam through a high-frequency electric field, as in a cavity resonator 调速
Thorough researched to the spindle velocity modulation system of vector frequency conversion.
对主轴矢量变频调速系统进行了深入研究。
An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation.
速调管一种用速度调节的方法放大或产生超高频率的电子管。
This article mainly discusses the designations of three-phase BLDCM velocity modulation systems hardware.
本文主要论述三相直流无刷电机调速系统的硬件设计方法。
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